Answer:
12x^2+3x+6 and -7x^2-4x-2 -> 5x^2-x+4
2x^2-x and -x-2x^2-2 -> -2x-2
x^3+x^2+2 and x^2-2-x^3 -> 2x^2
x^2+x and x^2+8x-2 -> 2x^2+9x-2
hope this helps :)
5.6m questions
7.3m answers